STM32 MCUs Products

I am using two STM32F411RE Nucleo boards for I2C communication.

When we are transmitting data if receiver is disconnected after sending 2 bytes of data out of 5 Bytes. How can we transmit only remaining 3 Bytes of data instead whole data again after reconnecting receiver

How can I toggle an LED at 5th second of each minute with RTC Alarm?

I am working STM32F746-Disco Board, and trying to implement an Alarm in register level. I am trying to implement a system such that it toggles the user led at 5th second of each minute. However, my program toggles differentially. For now, I can notic...

Writing SPI driver for digital potentiometer issue with LSB/MSB order

Hello. I have AD5270 10 bit digital potentiometer and I am writing SPI driver for it.The wiring is as following:STM32F407 AD5270+3.3V ->VDDGND ->VSSSPI1_MISO -> (Not currently wired with SDO, SDO is pulled up with 10k)SPI1_MOSI -> DINSPI1_CLK -> SCLK...

In stm32g030f6p6 I have programmed first time and I tried to dump program second time it says ": Error: Activating device KO. Please, verify the boot mode configuration and check the serial port configuration. Reset your device then try again "how to fix

In stm32g030f6p6 I have programmed first time the code is uploaded successfully and working and I tried to dump program second time it says ": Error: Activating device KO. Please, verify the boot mode configuration and check the serial port configura...

How to get the complete view of stack and heap , and how to know the memory size allocated or the memory consumed by the registers please provide me a proper answer such that a beginner can easily understand.

Dual Port SRAM corrupted unless read after write

I have a custom board with an stm32f733zet6 and an stlink-v3mods as a programmer/debugger.Attached is a CY7C006A-20 dual port static ram which asynchronous and I'm using it without wait. I'm running 216MHz off HSI + PLLCLKI've set timing values of 1...

Framing error callback with dma uart channel

Hi. I have an uart managed by dma rx channel.In order to disable the error callback when a framing error comes (HAL_UART_ERROR_FE) I have comment out the line of codehuart->ErrorCode |= HAL_UART_ERROR_FE;Is there a grace way to do that, without to ed...

A problem in switching the same ADC with different channels

Hi, My purpose is to use the same ADC with different channels (one after another). I use stm32G4 with 170MHz clock speed. I want to check ADC values within a short time period. I use Baremetal. But unfortunately, I can only read one channel. it is no...

I am New to the STM32H723Z controller. I want to disable the JTAG-DP pins permanently by using code. Any sample code or clue appreciated .